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Area of an Isoceles Triangle
An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle. <<https://imgur...

8 months ago

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Dimensions of a rectangle
The longer side of a rectangle is three times the length of the shorter side. If the length of the diagonal is x, find the width...

8 months ago

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Shift a curve in logarithmic scale
shifting in log scale is actually a multiplication, not an addition - is that what you need?

8 months ago | 0

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Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

8 months ago

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Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

8 months ago

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Create a vector
Create a vector from 0 to n by intervals of 2.

8 months ago

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Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

8 months ago

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Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

8 months ago

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Find max
Find the maximum value of a given vector or matrix.

8 months ago

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Get the length of a given vector
Given a vector x, the output y should equal the length of x.

8 months ago

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Inner product of two vectors
Find the inner product of two vectors.

8 months ago

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Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

8 months ago

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

8 months ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

8 months ago

Answered
How to trasform from cell to matrix and transpose from horizontal to vertical at the same time?
Just change your cat dimension to 1, then transpose later. Data.my_cell = {rand(1,101);rand(1,101);rand(1,101)} m = cat(1,Data...

8 months ago | 1

Answered
Can I change my UIFigure size while maintaining location of elements in figure?
I think you may be able to achieve what you want using the uigridlayout, see if this example works on 2019b (I'm on 2022a). The...

9 months ago | 0

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Heatmap is too Thin in Figure
imshow() asserts 1:1 aspect ratio to show the image, so you can manually change the axes Position property after setting DataAsp...

9 months ago | 0

Answered
Implementing Crank Nicholson in spherical setting
I believe this should be the right formulation for CN (taking a few liberties interpreting your problem). If you want speed, pr...

1 year ago | 1

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Implementing Crank Nicholson in spherical setting
For one thing, your boundary conditions (as developed on your pdf) don't look right. At r=0, you can just directly use Eq 8 LHS...

1 year ago | 0

Question


Built in look-up style interpolation of timetables for non-numeric data?
Is there no built-in function similar to interp1 for numeric data, that can operate on timetables with arbitrary data types? So...

1 year ago | 1 answer | 0

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For loop to carry value down depending on another matrix value
In your example, there is a "delay" by 1 row when your switch from 0 to -1 occurs, so the following answer is not exactly produc...

1 year ago | 0

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There used to be a function RefineMesh in Matlab used in solving ODE's, but it is now used for PDE's and isn't the same function. Is there a new function for the old purpose?
The workflow above only re-evaluates the "static" solution of ode45 at more data points by an interpolation scheme consistent wi...

1 year ago | 0

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Is there a way to measure interletter spacing for Fixed Width font in MATLAB?
I have no idea what you mean by "visual angle per font size", but I know of one way: lbl = uicontrol("Style","text","String","...

1 year ago | 0

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Functional programming construct to expand cell array into arguments for other functions without using an intermediate variable in the (user) code?
I am still not sure why you can't just have your generalized comparator function saved as a function somewhere on your path so y...

2 years ago | 1

Answered
How to integrate uidatepicker command with GUI interface?
Details are thin here...but it sounds like you need to first specify the parent graphics object that you want your uidatepicker ...

2 years ago | 0

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How to solve exponential equation to find unknown constants
data = readtable("Book1.xlsx"); Alternatively, based on my reparameterization above you can as a first pass say everything afte...

2 years ago | 0

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Answered
How to solve exponential equation to find unknown constants
Do you have an intuition of what the graph of looks like? Hint: it looks like your plot, scaled and shifted roughly only in the...

2 years ago | 0

Answered
Print vectorized graphic of patches without edges
I now believe it is because you are technically plotting 3D patches (telling Matlab there's a z-coordinate, even if they are all...

2 years ago | 1

Answered
Calculations of Angle between two points
If you have the list of 3D coordinates rng(1) % control random generator NPoints = 5 vertices = rand(NPoints,3) You can defi...

2 years ago | 0

Answered
How to symbolically integrate f(T) = exp (E/(8.314*T) through integration by parts or with trapezoidal method?
The application still is unclear to me... If you just want numerical integration, look at the function "integral", as implement...

2 years ago | 0

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